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Smile Open Source Solutions

Overall Review Rating

4.4 (6 Ratings)

Quality 4.6/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.2/5

Overview

With daring and beautiful projects, add a pinch of visionary culture, a good dose of innovation, sprinkle everything with a multidisciplinary technical expertise and you get Smile, the European leader in integration and outsourcing open source solutions. They offer their customers a flexibility to go along with the cooperation model that best meets their aims, resources, and timeline.

founded
Founded 1991
employees
Employees 1000+
hourly rates
Hourly Rates $100 - $149
our ratings
Ratings 4.4/5
contact
Contact +33437235669

Services

  • Digital Strategy
  • Branding
  • Motion Graphics
  • Cross Platform Development
  • iOS App Development
  • Android App Development
  • Chat Bots & AI Development
  • AR App Development
  • Data Analytics
  • Mobile App Development
  • Private Blockchains
  • Web Development

Industries Served

Aerospace & Defense Construction Events & Event Management Gaming & Gambling Healthcare Travel & Hospitality

Smile Open Source Solutions Reviews

Have a look at these client reviews on previously delivered projects.

Khalid Al-Mansoori

Director of Innovation - Emaar Digital Group
Posted on Jan 27, 2026
4.5 Overall Rating

Technically strong, commercially fair, and genuinely good to work with

I have been through several technology implementations in my career. The pattern I am used to is: detailed proposal, optimistic timeline, scope creep, overrun, excuses at the end. This engagement broke that pattern at every stage. The timeline was realistic from the start. Changes were managed through process. The final delivery matched what was agreed. Simple, but uncommon.

Project summary

Our clinic management system and patient app had never integrated cleanly. The manual workaround had become a daily operational burden that the engineering team had run out of ways to patch.

Quality 5.0/5
Schedule 5.0/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type Low-Code / No-Code Development
industry
Industry Healthcare
project cost
Project Cost $150,000 to $499,999
Read Full Review

Lynne Robichaud

Director of Product - Atlantic Digital Corp
Posted on May 08, 2025
4.5 Overall Rating

Every milestone hit. Every commitment met. No excuses, just delivery.

The knowledge transfer at the end of the project was notably good. Too many vendors see handover as a tick-box exercise. This team ran structured sessions, produced documentation our internal team actually references, and spent real time making sure we understood the architecture decisions well enough to maintain and extend the system independently. Six months later we are doing exactly that without needing to go back to them for every question.

Project summary

Our internal team was committed to maintenance and could not absorb a new build of this complexity. An external partner was the only way to hit the timeline.

Quality 4.0/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type Industry-Specific Solutions
industry
Industry Events & Event Management
project cost
Project Cost $50,000 to $149,999
Read Full Review

Charlotte Nevill

Head of Product - Croydon Digital Agency Ltd
Posted on Nov 10, 2024
4.5 Overall Rating

Five years of siloed records are now a single analytical asset. Worth every dollar.

We went with a smaller team than we had originally planned for. I had concerns about whether the capacity would be sufficient given our timeline. Those concerns were unfounded. The team was focused, communication was constant, and the quality at each milestone review was consistent throughout. Smaller does not mean slower when the people are the right ones and this engagement proved that.

Project summary

Our internal team was committed to maintenance and could not absorb a new build of this complexity. An external partner was the only way to hit the timeline.

Quality 5.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type Data & Analytics
industry
Industry Gaming & Gambling
project cost
Project Cost $50,000 to $149,999
Read Full Review

Preet Sandhu

Senior Engineering Manager - Prairie Tech Solutions Inc
Posted on Dec 18, 2023
4.5 Overall Rating

Predictive models that changed how we plan. We would not go back.

Honestly, I came into this engagement with some scepticism. We had a bad experience with a vendor twelve months earlier and I wanted to see evidence of competence, not just hear about it. The discovery documentation was the first signal. The sprint delivery consistency was the second. By go-live I had stopped being sceptical and started planning how to expand the engagement. The production system has been stable from day one and our internal team loves working with the codebase they left us.

Project summary

Our internal team was committed to maintenance and could not absorb a new build of this complexity. An external partner was the only way to hit the timeline.

Quality 4.0/5
Schedule 5.0/5
Cost 5.0/5
Communication 4.0/5
project type
Project Type AI & Machine Learning
industry
Industry Construction
project cost
Project Cost $10,000 to $49,999
Read Full Review

Cameron Aldrich

Head of Digital Operations - Northstar Logistics Corp
Posted on Aug 26, 2022
4.0 Overall Rating

VR training module preferred by 89% of trainees over the classroom alternative

We have worked with a few agencies over the years and the comparison is honestly not close. What stood out from the start was that they spent serious time understanding the problem before they proposed anything. Once development started, every sprint review was clean — no hidden surprises, no slipped milestones. The production system has been running for four months without a single critical issue. Our internal developers reviewed the codebase at handover and were genuinely complimentary about the quality. That does not happen often.

Project summary

Our internal team was committed to maintenance and could not absorb a new build of this complexity. An external partner was the only way to hit the timeline.

Quality 4.5/5
Schedule 4.0/5
Cost 3.5/5
Communication 4.0/5
project type
Project Type AR/VR Development
industry
Industry Aerospace & Defense
project cost
Project Cost $500,000+
Read Full Review
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